Root Feeder Refill, 25-10-10 Formula, 36-Pk.

Ross 36 Pack 25-10-10 NPK ratio Tree & Shrub Root Feeder Refill. This water-soluble dry fertilizer quickly greens and promotes vigorous growth and dense foliage for shade trees and shrubs. Its slow-release formula lasts up to 12 weeks, providing all-season nourishment for bent grass, Bermuda, bluegrass, centipede, fescue, rye, St. Augustine (Floratam), tall fescue, and zoysia. Use the Ross Tree and Shrub 2 pound Dry fertilizer Root Feeder refills in your Ross Root Feeder to create a perfect balance of nutrients directly to plants roots while watering at the same time. The slow-release formula can last for up to 3 months.